SIZE: Perfectly fits 9-Disc Classic Happy Planners (7 x 9.25 inches).PREMIUM QUALITY: Premium quality, sturdy cardstock. Write or draw with your favorite markers, pens, and pencils freely without the fear of ink bleeding through to the next page on these high-quality cardstocks.ENJOYABLE: This product is friendly to stickers, washi tapes, and all other kinds of embellishments. Happy Planning! .COPYRIGHT : FeroniArt designs and products are protected by copyright. They are compatible with some of the same-sized planners in the market (such as; The Happy Planner, ARC by Staples, Levenger Circa, TUL, etc.) but are not certified or endorsed by them.